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![ELISA: SARS-CoV-2 Spike Antibody (CR3022) [NBP2-90980] - Binding curve of SARS-CoV-2 Spike Antibody (CR3022) to SARS-CoV-2 Spike Glycoprotein domains S1 and S2 of various origin. ELISA plate coated with SARS-CoV-2 Spike Glycoprotein (S1), His-Tag (Insect Cells; grey line), SARS-CoV-2 Spike Glycoprotein (S2), His-Tag (Insect Cells; yellow line) and SARS Coronavirus Spike Glycoprotein (S1), His-Tag (HEK293 cells; blue line) (Native Antigen) at concentrations of 5 ug/ml. A 3-fold serial dilution from 41.6 ng/ml was performed using SARS-CoV-2 Spike Antibody (CR3022). For detection, a 1:4000 dilution of HRP-labelled anti-human IgG antibody was used.](http://images.novusbio.com/fullsize/SARS-CoV-2-Spike-Antibody-CR3022-ELISA-NBP2-90980-img0001.jpg "ELISA: SARS-CoV-2 Spike Antibody (CR3022) [NBP2-90980] - Binding curve of SARS-CoV-2 Spike Antibody (CR3022) to SARS-CoV-2 Spike Glycoprotein domains S1 and S2 of various origin. ELISA plate coated with SARS-CoV-2 Spike Glycoprotein (S1), His-Tag (Insect Cells; grey line), SARS-CoV-2 Spike Glycoprotein (S2), His-Tag (Insect Cells; yellow line) and SARS Coronavirus Spike Glycoprotein (S1), His-Tag (HEK293 cells; blue line) (Native Antigen) at concentrations of 5 ug/ml. A 3-fold serial dilution from 41.6 ng/ml was performed using SARS-CoV-2 Spike Antibody (CR3022). For detection, a 1:4000 dilution of HRP-labelled anti-human IgG antibody was used.")
![ELISA: SARS-CoV-2 Spike Antibody (CR3022) [NBP2-90980] - Binding curve of SARS-CoV-2 Spike Antibody (CR3022) to SARS-CoV-2 Spike Glycoprotein (S1), Sheep Fc-Tag and SARS-CoV-2 Spike Glycoprotein (S2), Sheep Fc-Tag from HEK293 cells. ELISA plate coated with SARS-CoV-2 Spike Glycoprotein (S1), Sheep Fc-Tag (blue line) or SARS-CoV-2 Spike Glycoprotein (S2), Sheep Fc-Tag (orange line) from HEK293 cells (Native Antigen) at concentrations of 5 ug/ml. A 3-fold serial dilution from 125 ng/ml was performed using SARS-CoV-2 Spike Antibody (CR3022). For detection, a 1:4000 dilution of HRP-labelled anti-human IgG antibody was used.](http://images.novusbio.com/fullsize/SARS-CoV-2-Spike-Antibody-CR3022-ELISA-NBP2-90980-img0002.jpg)
![ELISA: SARS-CoV-2 Spike Antibody (CR3022) [NBP2-90979] - Binding curve of SARS-CoV-2 Spike Antibody (CR3022) to SARS-CoV-2 Spike Glycoprotein (S1), Sheep Fc-Tag and SARS-CoV-2 Spike Glycoprotein (S2), Sheep Fc-Tag from HEK293 cells. ELISA plate coated with SARS-CoV-2 Spike Glycoprotein (S1), Sheep Fc-Tag (blue line) or SARS-CoV-2 Spike Glycoprotein (S2), Sheep Fc-Tag (orange line) from HEK293 cells (Native Antigen) at concentrations of 5 ug/ml. A 3-fold serial dilution from 125 ng/ml was performed using SARS-CoV-2 Spike Antibody (CR3022) . For detection, a 1:4000 dilution of HRP-labelled anti-human IgG antibody was used.](http://images.novusbio.com/fullsize/SARS-CoV-2-Spike-Antibody-CR3022-ELISA-NBP2-90979-img0001.jpg "ELISA: SARS-CoV-2 Spike Antibody (CR3022) [NBP2-90979] - Binding curve of SARS-CoV-2 Spike Antibody (CR3022) to SARS-CoV-2 Spike Glycoprotein (S1), Sheep Fc-Tag and SARS-CoV-2 Spike Glycoprotein (S2), Sheep Fc-Tag from HEK293 cells. ELISA plate coated with SARS-CoV-2 Spike Glycoprotein (S1), Sheep Fc-Tag (blue line) or SARS-CoV-2 Spike Glycoprotein (S2), Sheep Fc-Tag (orange line) from HEK293 cells (Native Antigen) at concentrations of 5 ug/ml. A 3-fold serial dilution from 125 ng/ml was performed using SARS-CoV-2 Spike Antibody (CR3022) . For detection, a 1:4000 dilution of HRP-labelled anti-human IgG antibody was used.")
![ELISA: SARS-CoV-2 Spike Antibody (CR3022) [NBP2-90979] - Binding curve of SARS-CoV-2 Spike Antibody (CR3022) to SARS-CoV-2 Spike Glycoprotein domains S1 and S2 of various origin. ELISA plate coated with SARS-CoV-2 Spike Glycoprotein (S1), His-Tag (Insect Cells; grey line), SARS-CoV-2 Spike Glycoprotein (S2), His-Tag (Insect Cells; yellow line) and SARS Coronavirus Spike Glycoprotein (S1), His-Tag (HEK293 cells; blue line) (Native Antigen) at concentrations of 5 ug/ml. A 3-fold serial dilution from 41.6 ng/ml was performed using SARS-CoV-2 Spike Antibody (CR3022). For detection, a 1:4000 dilution of HRP-labelled anti-human IgG antibody was used.](http://images.novusbio.com/fullsize/SARS-CoV-2-Spike-Antibody-CR3022-ELISA-NBP2-90979-img0002.jpg)
![ELISA: SARS-CoV-2 Spike S1 Protein Antibody (CR3022) - Azide and BSA Free [NBP3-26919] - Sandwich ELISA for SARS-CoV-2 Matched Pair Spike S1 Antibodies. Antibodies: SARS-CoV-2 Spike Antibodies, NBP3-07065 and NBP3-26919. A sandwich ELISA was performed using SARS-CoV-2 Spike S1 antibody (NBP3-07065, 2ug/ml) as capture antibody, the Spike S1 recombinant protein as the binding protein, and the anti-SARS-CoV-2 Spike S1 protein antibody (NBP3-26919, 1ug/ml) as the detection antibody. Secondary: Mouse anti-human IgG HRP conjugate at 1:10000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 1.58 ng.](http://images.novusbio.com/fullsize/nbp3-26919_human-sars-cov-2-spike-s1-protein-mab-cr3022-azide-bsafree-242024161945.png "ELISA: SARS-CoV-2 Spike S1 Protein Antibody (CR3022) - Azide and BSA Free [NBP3-26919] - Sandwich ELISA for SARS-CoV-2 Matched Pair Spike S1 Antibodies. Antibodies: SARS-CoV-2 Spike Antibodies, NBP3-07065 and NBP3-26919. A sandwich ELISA was performed using SARS-CoV-2 Spike S1 antibody (NBP3-07065, 2ug/ml) as capture antibody, the Spike S1 recombinant protein as the binding protein, and the anti-SARS-CoV-2 Spike S1 protein antibody (NBP3-26919, 1ug/ml) as the detection antibody. Secondary: Mouse anti-human IgG HRP conjugate at 1:10000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 = 1.58 ng.")